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<head><meta charset="utf-8"><title>Any way to test -vV output? · t-compiler/help · Zulip Chat Archive</title></head>
<h2>Stream: <a href="https://rust-lang.github.io/zulip_archive/stream/182449-t-compiler/help/index.html">t-compiler/help</a></h2>
<h3>Topic: <a href="https://rust-lang.github.io/zulip_archive/stream/182449-t-compiler/help/topic/Any.20way.20to.20test.20-vV.20output.3F.html">Any way to test -vV output?</a></h3>

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<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/182449-t-compiler/help/topic/Any%20way%20to%20test%20-vV%20output%3F/near/222854808" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> osa1 <a href="https://rust-lang.github.io/zulip_archive/stream/182449-t-compiler/help/topic/Any.20way.20to.20test.20-vV.20output.3F.html#222854808">(Jan 15 2021 at 13:11)</a>:</h4>
<p>I'd like to add a test for <a href="https://github.com/rust-lang/rust/issues/80981">#80981</a>. Do we have any tests that check outputs of compiler flags? (in my case the flag would be <code>-vV</code>) Any tips on how to test this best?</p>



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<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/182449-t-compiler/help/topic/Any%20way%20to%20test%20-vV%20output%3F/near/222854895" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Jonas Schievink  [he/him] <a href="https://rust-lang.github.io/zulip_archive/stream/182449-t-compiler/help/topic/Any.20way.20to.20test.20-vV.20output.3F.html#222854895">(Jan 15 2021 at 13:12)</a>:</h4>
<p>Presumably as a <code>run-make</code> test?</p>



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<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/182449-t-compiler/help/topic/Any%20way%20to%20test%20-vV%20output%3F/near/222855108" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> osa1 <a href="https://rust-lang.github.io/zulip_archive/stream/182449-t-compiler/help/topic/Any.20way.20to.20test.20-vV.20output.3F.html#222855108">(Jan 15 2021 at 13:14)</a>:</h4>
<p>Makes sense, thanks!</p>



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<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/182449-t-compiler/help/topic/Any%20way%20to%20test%20-vV%20output%3F/near/222856169" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> osa1 <a href="https://rust-lang.github.io/zulip_archive/stream/182449-t-compiler/help/topic/Any.20way.20to.20test.20-vV.20output.3F.html#222856169">(Jan 15 2021 at 13:24)</a>:</h4>
<p>PR at <a href="https://github.com/rust-lang/rust/pull/81041">https://github.com/rust-lang/rust/pull/81041</a></p>



<hr><p>Last updated: Aug 07 2021 at 22:04 UTC</p>
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